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BRPI0203260B8 - Processo de curtimento de pele. - Google Patents

Processo de curtimento de pele.

Info

Publication number
BRPI0203260B8
BRPI0203260B8 BRPI0203260A BR0203260A BRPI0203260B8 BR PI0203260 B8 BRPI0203260 B8 BR PI0203260B8 BR PI0203260 A BRPI0203260 A BR PI0203260A BR 0203260 A BR0203260 A BR 0203260A BR PI0203260 B8 BRPI0203260 B8 BR PI0203260B8
Authority
BR
Brazil
Prior art keywords
skin
tanning
tanning process
skin tanning
present
Prior art date
Application number
BRPI0203260A
Other languages
English (en)
Portuguese (pt)
Other versions
BR0203260A (pt
BRPI0203260B1 (pt
Inventor
Célio Ferraz Lourenço Wagner
Original Assignee
Rhodia Poliamida E Especialidades Ltda
Rhodia Poliamida E Espec S A
Rhodia Brasil S A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rhodia Poliamida E Especialidades Ltda, Rhodia Poliamida E Espec S A, Rhodia Brasil S A filed Critical Rhodia Poliamida E Especialidades Ltda
Priority to BRPI0203260A priority Critical patent/BRPI0203260B8/pt
Priority to AU2003246471A priority patent/AU2003246471A1/en
Priority to PCT/BR2003/000110 priority patent/WO2004015148A1/en
Priority to CNA038207400A priority patent/CN1678760A/zh
Priority to US10/523,773 priority patent/US20050268671A1/en
Publication of BR0203260A publication Critical patent/BR0203260A/pt
Publication of BRPI0203260B1 publication Critical patent/BRPI0203260B1/pt
Publication of BRPI0203260B8 publication Critical patent/BRPI0203260B8/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00—Tanning; Compositions for tanning
    • C14C3/02—Chemical tanning
    • C14C3/04—Mineral tanning
    • C14C3/06—Mineral tanning using chromium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
BRPI0203260A 2002-08-09 2002-08-09 Processo de curtimento de pele. BRPI0203260B8 (pt)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BRPI0203260A BRPI0203260B8 (pt) 2002-08-09 2002-08-09 Processo de curtimento de pele.
AU2003246471A AU2003246471A1 (en) 2002-08-09 2003-08-08 Process of tanning hide
PCT/BR2003/000110 WO2004015148A1 (en) 2002-08-09 2003-08-08 Process of tanning hide
CNA038207400A CN1678760A (zh) 2002-08-09 2003-08-08 鞣制生皮的方法
US10/523,773 US20050268671A1 (en) 2002-08-09 2003-08-08 Process of tanning hide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI0203260A BRPI0203260B8 (pt) 2002-08-09 2002-08-09 Processo de curtimento de pele.

Publications (3)

Publication Number Publication Date
BR0203260A BR0203260A (pt) 2004-05-18
BRPI0203260B1 BRPI0203260B1 (pt) 2013-02-05
BRPI0203260B8 true BRPI0203260B8 (pt) 2022-11-29

Family

ID=31501477

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0203260A BRPI0203260B8 (pt) 2002-08-09 2002-08-09 Processo de curtimento de pele.

Country Status (5)

Country Link
US (1) US20050268671A1 (zh)
CN (1) CN1678760A (zh)
AU (1) AU2003246471A1 (zh)
BR (1) BRPI0203260B8 (zh)
WO (1) WO2004015148A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2853604A1 (en) * 2013-09-30 2015-04-01 Rhodia Poliamida E Especialidades Ltda Tanning process
EP2853605A1 (en) 2013-09-30 2015-04-01 Rhodia Poliamida E Especialidades Ltda Tanning process for obtaining leather
WO2017009867A1 (en) * 2015-07-13 2017-01-19 Council Of Scientific & Industrial Research A dispersing agent composition for tanning of hides/skins and a process for the preparation thereof
ES2632994B1 (es) * 2016-03-16 2018-06-28 Council Of Scientific & Industrial Research Un procedimiento mejorado de curtido al cromo
CN106282434B (zh) * 2016-09-14 2018-03-09 齐河力厚化工有限公司 一种制革无盐浸酸工艺
IT202000017719A1 (it) * 2020-07-22 2022-01-22 Beken Italia S R L Processo a ridotto impatto ambientale per la concia di pelli

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945792A (en) * 1969-07-09 1976-03-23 Ciba-Geigy Corporation Process for the filling of leather and compositions therefor
US4060384A (en) * 1976-09-09 1977-11-29 Seton Company Manufacture of leather
DE3306374A1 (de) * 1983-02-24 1984-08-30 Basf Ag, 6700 Ludwigshafen Verfahren zum gerben von haeuten mit einem hochbasischen chromgerbstoff
AUPM780494A0 (en) * 1994-09-01 1994-09-22 Commonwealth Scientific And Industrial Research Organisation Pickling of hides and skins

Also Published As

Publication number Publication date
WO2004015148A1 (en) 2004-02-19
BR0203260A (pt) 2004-05-18
AU2003246471A1 (en) 2004-02-25
CN1678760A (zh) 2005-10-05
BRPI0203260B1 (pt) 2013-02-05
US20050268671A1 (en) 2005-12-08

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Legal Events

Date Code Title Description
B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]

Free format text: PARA QUE A SOLICITACAO REQUERIDA NA PETICAO NO 024344/SP DE 19/09/2002 SEJA ATENDIDA, APRESENTE DOCUMENTO QUE COMPROVE TAL PEDIDO. NESTE DEVE CONSTAR A MANIFESTACAO DO INVENTOR INICIAL FRENTE A SOLICITACAO DE INCLUSAO.

B15G Petition not considered as such [chapter 15.7 patent gazette]

Free format text: NAO CONHECIDA A PETICAO NO 024344/SP DE 19/09/2002 EM VIRTUDE DO DISPOSTO NO ART. 219, INCISO II DA LPI.

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B15V Prolongation of time limit allowed

Free format text: RECONHECIDO O OBSTACULO ADMINISTRATIVO E DEVOLVIDO O PRAZO DE 42 DIAS PARA MANIFESTACAO A CIENCIA DE PARECER, NOS TERMOS DO ARTIGO 221 PARAGRAFO 2O DA LPI E DA RESOLUCAO 116/04.

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B15V Prolongation of time limit allowed

Free format text: RECONHECIDO OBSTACULO ADMINISTRATIVO E DEVOLVIDO O PRAZO DE 18 DIAS, NOS TERMOS DO ARTIGO 221 2O DA LPI E RESOLUCAO 116/2004.

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B09X Republication of the decision to grant [chapter 9.1.3 patent gazette]

Free format text: REFERENTE A PUBLICACAO DO DESPACHO 9.1 NA RPI2180 (16/10/2012).

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 05/02/2013, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved
B25A Requested transfer of rights approved
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 05/02/2023